Tekmar tekmarNet 4 544 Manuals

1 of 12 © 2008 W 544 - 12/08 W 544 12/08 tekmarNet®4 Thermostat 544 - Wiring Brochure Overview Information Brochure Choose controls to match application 1 Application Brochure Design your mechanical applications 2 Layout Brochure Rough-in wiring instructions 3 Wiring Brochure Wiring and installation of specific control 4 Job Record Record settings & wiring details for future reference 6 Data Brochure Control settings and sequence of operation 5 The following brochure describes how to wire the tekmar tekmarNet®4 (tN4) thermostat 544. The 544 has outputs for: one heat stage, one cooling stage and one fan. The 544 has inputs for two auxiliary sensors. The wiring of 544 thermostat is simple and cost effective. Table of Contents: Definitions .......................................................................2 Rough-In Wiring .............................................................2 Remove the Wiring Cover ..............................................3 Mounting the Thermostat ...............................................3 Wiring Symbols ...............................................................3 Electrical Drawings ......................................................3-7 Wiring the Thermostat .................................................8-9 Troubleshooting the Wiring ...........................................10 Testing the Wiring ......................................................... 11 Technical Data ..............................................................12 tNt 544 One Stage Heat, One Stage Cool, One Fan Power: 24 V (ac) ±10% 60 Hz 1.5 VA Relays: 24 V (ac) 2 A G1 Rc Y1 Com S2 S1 tN4 C R Rh1 W1 Fan 1 Relay G1 Fan 1 Relay Power Cooling Cool 1 Relay Sensor Common Sensor 2 Sensor 1 tekmarNet 4 Power Neutral Power 24 V (ac) Heat 1 Relay Heat 1 Relay DIP Switch Functions 992-03 Meets Class B: Canadian ICES, FCC Part 15 ® No Power To isolate relay, cut jumper Terminal Functions Y1 Rc G1 G1 R C tN4 S1 S2 Com W1 Rh1 24 V (ac) Power tN4 Network 1st Stage Cooling 1st Stage Heating DIP Switches Auxiliary Sensors 1st Stage Fan Wiring Cover